Cita APA

Hansen, M. H. E. (1953). Sample survey methods and theory. 2v: Methods and applications.

Chicago Edition Citation

Hansen, Morris H. Etc. Sample Survey Methods and Theory. 2v: Methods and Applications. 1953.

Cita MLA

Hansen, Morris H. Etc. Sample Survey Methods and Theory. 2v: Methods and Applications. 1953.

Atenció: Aquestes cites poden no estar 100% correctes.